Oris big crown pointer date for ladies is a very stylish and elegant aviation timepiece the watch is equipped oris 584 automatic calibre a modification of eta 26882671 the movement performs 28 800 vibrations per hour and has 17 bearing jewels a 38 hour power reserve is available for the convenience of the wearer hands and indices are luminous for improved night time visibility a separate hand and a scale around the outer rim of the dial provide information about the current date addition